package com.service;

import com.entity.Book;
import com.github.pagehelper.PageInfo;
import com.vo.Page;

/**
 * @ fileName:BookService
 * @ description:
 * @ author:dzh
 * @ createTime:2022/4/29 16:56
 * @ version:1.0.0
 */
public interface BookService {
    PageInfo<Book> listByParam(Page<Book> page);
    int insert(Book book);
    int update(Book book);
    int delById(Integer bookId);
}
